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F6801Deep Groove Ball Bearings

SF6801

d 12 × D 21 × B 5 mm

The SF6801 is a deep groove ball bearing with bore 12mm, outer diameter 21mm, and width 5mm rated for dynamic load 1.7 kN.

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NOMINAL DIMENSION DRAWINGD = 21 mmd = 12 mmB = 5 mmNLHB BEARINGSSF680112 × 21 × 5 mmNOMINAL DIMENSIONS • TOLERANCE AND SUPPLY CONFIRMED PER INQUIRY
SF6801 · 12x21x5 mm

📋 Technical Specifications

Bore (d)
12mm
Outer Dia. (D)
21mm
Width (B)
5mm
Dynamic Load (Cr)
1.73 kN(1726 N)
Static Load (C0r)
0.93 kN(934 N)
Reference Speed
27000rpm
Bearing typeDeep Groove Ball Bearings
SeriesF6801
Seal typeOpen
MaterialConfirmed per inquiry — grade and certificate availability reviewed before quotation
Bore typeConfirmed per drawing
Dimension unitmillimeter (mm)

📋 Nominal Variants by Seal Type

Catalog variants open a detail page. Inquiry-only configurations go directly to RFQ.

Seal TypeModel CodeTypical Use
Double metal shieldsSF6801ZZGeneral dust protectionQuote →
Double contact rubber sealsSF6801 2RS (inquiry only)Dust and moisture protection at moderate speedQuote →
Double non-contact rubber sealsSF6801 2RZ (inquiry only)Lower-friction sealing at higher speedQuote →
C3 radial clearanceSF6801 C3 (inquiry only)Motors and applications with higher operating temperatureQuote →

📐 Detailed Dimensions

Basic dimensions (mm)

Bore diameter (d)12
Outer diameter (D)21
Width (B)5

Corner radius, shoulder dimensions, fits and tolerances are confirmed against the requested suffix and application drawing before quotation.

📑 Drawings & 3D Model

SF6801 bearing dimension drawing, 12 x 21 x 5 mm
SF6801 dimension drawing: bore d 12 mm × outer diameter D 21 mm × width B 5 mm. Tolerance class ABEC-1 (P0). Internal design is shown schematically. Flange Ø Df 23 mm, flange width Bf 1.1 mm.
📑
2D Drawing (PDF)
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📐
2D DXF File
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📅
3D STEP Model
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The PDF drawing is free to download. DXF and 3D STEP files are sent on request: tell us the model and your application, and we reply with the CAD files.

⚡ Source-Data Reference Speed

Catalog reference
27,000 rpm

Lubrication method and application speed limit are confirmed per inquiry; no oil-speed value is derived from this number.

⇄ Same-size Bearings & Reference Options

The models below share the 12x21x5 mm boundary dimensions. Matching d/D/B alone does not prove interchangeability; verify seals, clearance, ring features, load ratings, fits, and application conditions before replacement.

ModelRelationshipSeriesSealAction
6801Same boundary dimensions — verify fit/load6700 / 6800 / 6900 Thin-Section SeriesOpenQuote →
6801 2RSSame boundary dimensions — verify fit/load6700 / 6800 / 6900 Thin-Section SeriesRubber SealsQuote →
6801 2RZSame boundary dimensions — verify fit/load6700 / 6800 / 6900 Thin-Section SeriesRubber SealsQuote →
6801 ZZSame boundary dimensions — verify fit/load6700 / 6800 / 6900 Thin-Section SeriesMetal ShieldsQuote →
F6801Different outer-ring featureStandard Flanged BearingsShieldedQuote →
F6801 ZZDifferent outer-ring featureF6801Metal ShieldsQuote →
SF6801ZZConfiguration variantF6801ShieldedQuote →

⚙ Typical Applications

Electric motors
Fans and blowers
Pumps
Household appliances
Power tools
Office equipment
General machinery

Why choose NLHB?

NLHB supports both in-house manufacturing and qualified partner sourcing. We confirm the specification, supply route, inspection requirements, and available documentation before quotation.

About NLHB →
4,300+
Models
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Years
RFQ
Specification Confirmed

❓ Frequently Asked Questions

What are the dimensions of SF6801?
The SF6801 bearing has bore (d) = 12 mm, outer diameter (D) = 21 mm, and width (B) = 5 mm.
Is there a SF6801 drawing or CAD file?
Yes. The SF6801 dimension drawing (PDF) is free to download on this page. DXF and 3D STEP files are sent on request: tell us the model and your application.
What is the load rating of SF6801?
Dynamic load rating (Cr) = 1.73 kN (1726 N), static load rating (C0r) = 0.93 kN.
What tolerance class is the SF6801?
The standard tolerance class of the SF6801 is ABEC-1 (P0) per GB/T 307.1, unless otherwise agreed.
What bearing series does SF6801 belong to?
The SF6801 belongs to the F6801 within the Deep Groove Ball Bearings category.
Can NLHB supply SF6801 equivalents from other brands?
Depending on the model and order requirements, NLHB may manufacture in-house or source through qualified partner factories. Interchange and supply route are confirmed against your specification before quotation. All trademarks belong to their respective owners.
How do I order SF6801 from NLHB?
Click "Request Quote" and send us your quantity, application, and required specifications. We review the specification, supply route, lead time, and pricing before issuing a quotation. Response time depends on specification complexity.
What materials are available for SF6801?
Material grade is confirmed per inquiry. Availability depends on the model, quantity, application, and whether the order is manufactured in-house or sourced through a qualified partner factory. Material certificates or inspection documents are confirmed before quotation when required.

Get a quote for SF6801

Send us your quantity, application and target lead time. We confirm spec, interchange and realistic delivery — no order confirmed until you approve.

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